About the Number

2002723980

2002723979 ← → 2002723981

2進数表記:1110111010111110010010010001100

漢数字表記:二十億二百七十二万三千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 71 1 × 251 1 × 1873 1

素因数の和:2207
約数の個数: 96
約数和(自身を含む): 5712311808
約数和(自身を除く): 3709587828

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 251, 284, 355, 426, 502, 710, 753, 852, 1004, 1065, 1255, 1420, 1506, 1873, 2130, 2510, 3012, 3746, 3765, 4260, 5020, 5619, 7492, 7530, 9365, 11238, 15060, 17821, 18730, 22476, 28095, 35642, 37460, 53463, 56190, 71284, 89105, 106926, 112380, 132983, 178210, 213852, 265966, 267315, 356420, 398949, 470123, 531932, 534630, 664915, 797898, 940246, 1069260, 1329830, 1410369, 1595796, 1880492, 1994745, 2350615, 2659660, 2820738, 3989490, 4701230, 5641476, 7051845, 7978980, 9402460, 14103690, 28207380, 33378733, 66757466, 100136199, 133514932, 166893665, 200272398, 333787330, 400544796, 500680995, 667574660, 1001361990, 2002723980]

約数ペア:
[(1, 2002723980), (2, 1001361990), (3, 667574660), (4, 500680995), (5, 400544796), (6, 333787330), (10, 200272398), (12, 166893665), (15, 133514932), (20, 100136199), (30, 66757466), (60, 33378733), (71, 28207380), (142, 14103690), (213, 9402460), (251, 7978980), (284, 7051845), (355, 5641476), (426, 4701230), (502, 3989490), (710, 2820738), (753, 2659660), (852, 2350615), (1004, 1994745), (1065, 1880492), (1255, 1595796), (1420, 1410369), (1506, 1329830), (1873, 1069260), (2130, 940246), (2510, 797898), (3012, 664915), (3746, 534630), (3765, 531932), (4260, 470123), (5020, 398949), (5619, 356420), (7492, 267315), (7530, 265966), (9365, 213852), (11238, 178210), (15060, 132983), (17821, 112380), (18730, 106926), (22476, 89105), (28095, 71284), (35642, 56190), (37460, 53463)]

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